????:1??????????:????????

2??????????

3????????

4?????????

5?????????

???12?????????????27???? (???????? ????????)??12??????????????????????27????

???????????????:???,???????????????,???,?????????????,77%???????????????????,84%??????????????

??????????:????????????????,???????????????,???????????????????????????????????????,??????????????????????50?????????????????????????“??????????”,??????????

????,????????,???,???????????????????,????????,??,?,?????????????????????,????????,??,????,?????????????????(????????????) ??????:???